1538918368992
1,538,918,368,992 is an even composite number composed of five prime numbers multiplied together.
1538918368992 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 1538918368992:
25 × 32 × 233 × 312 × 457
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 23 × 23 × 23 × 31 × 31 × 457)See below for interesting mathematical facts about the number 1538918368992 from the Numbermatics database.
Names of 1538918368992
- Cardinal: 1538918368992 can be written as One trillion, five hundred thirty-eight billion, nine hundred eighteen million, three hundred sixty-eight thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 1.538918368992 × 1012
Factors of 1538918368992
Divisors of 1538918368992
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 23 24 31 32 36 46 48 62 69 72 92 93 96 124 138 144 184 186 207 248 276 279 288 368 372 414 457 496 529 552 558 713 736 744 828 914 961 992 1058 1104 1116 1371 1426 1488 1587 1656 1828 1922 2116 2139 2208 2232 2742 2852 2883 2976 3174 3312 3656 3844 4113 4232 4278 4464 4761 5484 5704 5766 6348 6417 6624 7312 7688 8226 8464 8556 8649 8928 9522 10511 10968 11408 11532 12167 12696 12834 14167 14624 15376 16399 16452 16928 17112 17298 19044 21022 21936 22103 22816 23064 24334 25392 25668 28334 30752 31533 32798 32904 34224 34596 36501 38088 42044 42501 43872 44206 46128 48668 49197 50784 51336 56668 63066 65596 65808 66309 68448 69192 73002 76176 84088 85002 88412 92256 94599 97336 98394 102672 109503 113336 126132 127503 131192 131616 132618 138384 146004 147591 152352 168176 170004 176824 189198 194672 196788 198927 205344 219006 226672 241753 252264 255006 262384 265236 276768 292008 295182 325841 336352 340008 353648 377177 378396 389344 393576 397854 438012 439177 453344 483506 504528 508369 510012 524768 530472 584016 590364 651682 680016 707296 725259 754354 756792 787152 795708 876024 878354 967012 977523 1009056 1016738 1020024 1060944 1131531 1168032 1180728 1303364 1317531 1360032 1450518 1508708 1513584 1525107 1574304 1591416 1752048 1756708 1934024 1955046 2033476 2040048 2121888 2175777 2263062 2361456 2606728 2635062 2901036 2932569 3017416 3027168 3050214 3182832 3394593 3504096 3513416 3868048 3910092 3952593 4066952 4080096 4351554 4526124 4575321 4722912 5213456 5270124 5560319 5802072 5865138 6034832 6100428 6365664 6789186 7026832 7494343 7736096 7820184 7905186 8133904 8703108 9052248 9150642 10101071 10426912 10540248 11120638 11604144 11692487 11730276 12069664 12200856 13578372 14053664 14988686 15640368 15810372 16267808 16680957 17406216 18104496 18301284 20202142 21080496 22241276 22483029 23208288 23384974 23460552 24401712 27156744 29977372 30303213 31280736 31620744 33361914 34812432 35077461 36208992 36602568 40404284 42160992 44482552 44966058 46769948 46921104 48803424 50042871 54313488 59954744 60606426 63241488 66723828 67449087 69624864 70154922 73205136 80808568 88965104 89932116 90909639 93539896 93842208 100085742 105232383 108626976 119909488 121212852 126482976 133447656 134898174 140309844 146410272 161617136 172369889 177930208 179864232 181819278 187079792 200171484 210464766 232324633 239818976 242425704 266895312 269796348 280619688 323234272 344739778 359728464 363638556 374159584 400342968 420929532 464649266 484851408 517109667 533790624 539592696 561239376 689479556 696973899 719456928 727277112 800685936 841859064 929298532 969702816 1034219334 1079185392 1122478752 1378959112 1393947798 1454554224 1551329001 1601371872 1683718128 1858597064 2068438668 2090921697 2158370784 2757918224 2787895596 2909108448 3102658002 3367436256 3717194128 4136877336 4181843394 5343466559 5515836448 5575791192 6205316004 7434388256 8273754672 8363686788 10686933118 11151582384 12410632008 16030399677 16547509344 16727373576 21373866236 22303164768 24821264016 32060799354 33454747152 42747732472 48091199031 49642528032 64121598708 66909494304 85495464944 96182398062 128243197416 170990929888 192364796124 256486394832 384729592248 512972789664 769459184496 1538918368992
- Sum of all divisors σ(n): 4737898357920
- Sum of proper divisors (its aliquot sum) s(n): 3198979988928
- 1538918368992 is an abundant number, because the sum of its proper divisors (3198979988928) is greater than itself. Its abundance is 1660061619936
Bases of 1538918368992
- Binary: 101100110010011101010111011000110111000002
- Hexadecimal: 0x1664EAEC6E0
- Base-36: JMYW9H40
Squares and roots of 1538918368992
- 1538918368992 squared (15389183689922) is 2368269746420997467096064
- 1538918368992 cubed (15389183689923) is 3644573815495298851445237997462847488
-
The
square root of 1538918368992 is 1240531.4864976223 -
The
cube root of 1538918368992 is 11545.2992595997
Scales and comparisons
How big is 1538918368992?- 1,538,918,368,992 seconds is equal to 48,932 years, 43 weeks, 6 days, 4 hours, 43 minutes, 12 seconds.
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To count from 1 to 1,538,918,368,992 would take you about one hundred twenty-two thousand, three hundred thirty-two years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 1538918368992 cubic inches would be around 962.1 feet tall.
Recreational maths with 1538918368992
- 1538918368992 backwards is 2998638198351
- 1538918368992 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 1538918368992's digits is 72
- More coming soon!
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